Herm, Steffen; Callsen-Bracker, Hans-Markus; Kreis, Henning - In: Sport Management Review 17 (2014) 4, pp. 484-492
Evaluating the value of athletes to determine whether they should be transferred from one club to another has become a major challenge for managers of sports teams. In the context of German soccer, aficionados have built a large online community that evaluates professional soccer players’...